OT-2026-000076680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076680) never changes.
Identity and time
| Publication number | OT-2026-000076680 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7ad5-aef3-718f7cc2505e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04ac9129566019ad91b9d11797a6e16560bc62d10785989e96d2662f5fe433a6 |
|---|---|
| Markdown | e8c8629c50b88b3bf7118b0d1d5b659630ffa56704e690cf5f82f54e51be1540 |
| Publication page | bce1e8d7c084eee12126d686a25add8c39a3fd0e2a31eb55097db38e6a78c8e1 |
| Manifest | 2995bb510b8578936bd83b53afc39403ce5e77a1950d54f88c9c904b92437b1c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ULlrXrylb0r1e7PUC1uNrU8VugffbUd5lIZ46iXl3FUq3jMhRj2aOQawiHGXtbDMrxd7X8+9sH3WDlvCc9uzCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:25.978050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076680observed bce1e8d7c084eee12126d686a25add8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:25.958579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076680/manifest.jsonobserved 2995bb510b8578936bd83b53afc39403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.939554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076680/publication.mdobserved e8c8629c50b88b3bf7118b0d1d5b6596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.919802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076680/publication.txtobserved 04ac9129566019ad91b9d11797a6e165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|